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Re: Questions regarding signal processing in octave
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From: |
Pantxo |
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Subject: |
Re: Questions regarding signal processing in octave |
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Date: |
Thu, 10 Nov 2016 04:34:19 -0800 (PST) |
Ahmed Husain ?Abbas Mohamed Sahrab wrote
> ... how to use different frame sizes e.g. 128, 256, 512.
Aren't you looking for the periodogram ? This is roughly the average of the
PSD of (windowed) samples of size NFFT in a signal of size Ntot>NFFT.
In which case you may be interested by the "pwelch"[1] function in the
octave-forge "signal processing" package.
Pantxo
[1] http://octave.sourceforge.net/signal/function/pwelch.html
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